Dev Builds » 20230620-0847

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:55:19 584045 4004 1377 764 1863 +53.61 ± 5.08 0 202 996 793 11 +107.81 ± 10.75
ncm-dbt-02 06:53:11 586950 4000 1308 678 2014 +55.18 ± 5.06 4 180 1010 794 12 +111.75 ± 10.64
ncm-dbt-03 06:52:43 587151 4000 1366 721 1913 +56.52 ± 5.21 2 210 938 841 9 +114.84 ± 11.11
ncm-dbt-04 06:53:43 571760 4000 1314 700 1986 +53.76 ± 5.02 1 192 1006 794 7 +109.07 ± 10.68
ncm-dbt-05 06:56:03 584609 3996 1321 690 1985 +55.33 ± 4.96 1 178 1013 801 5 +112.84 ± 10.62
20000 6686 3553 9761 +54.88 ± 2.27 8 962 4963 4023 44 +111.25 ± 4.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
378433 ncm-dbt-01 582027 4 1 2 1 -88.51 ± 137.63 0 1 1 0 0 -190.5 ± 634.21
378432 ncm-dbt-05 587622 496 162 86 248 +53.66 ± 14.67 1 23 125 97 2 +108.46 ± 30.37
378431 ncm-dbt-04 573002 500 168 87 245 +56.78 ± 14.19 0 23 124 102 1 +115.23 ± 30.51
378430 ncm-dbt-02 588984 500 159 98 243 +42.6 ± 15.41 1 34 120 93 2 +85.04 ± 31.17
378429 ncm-dbt-03 585970 500 162 81 257 +56.78 ± 14.99 0 29 112 108 1 +115.23 ± 32.29
378428 ncm-dbt-01 582569 500 175 99 226 +53.22 ± 15.21 0 32 111 106 1 +107.54 ± 32.43
378427 ncm-dbt-05 585632 500 162 108 230 +37.67 ± 14.48 0 34 128 88 0 +76.25 ± 30.1
378426 ncm-dbt-04 571833 500 149 87 264 +43.3 ± 14.56 0 32 124 94 0 +88.0 ± 30.62
378425 ncm-dbt-03 588047 500 177 102 221 +52.51 ± 14.79 0 29 118 102 1 +106.01 ± 31.43
378424 ncm-dbt-02 587409 500 153 83 264 +48.96 ± 14.61 0 27 129 91 3 +95.44 ± 29.88
378423 ncm-dbt-01 582068 500 177 95 228 +57.5 ± 14.36 0 22 127 98 3 +113.68 ± 30.06
378422 ncm-dbt-05 584243 500 166 82 252 +58.93 ± 14.01 0 21 125 103 1 +119.89 ± 30.32
378421 ncm-dbt-03 587197 500 184 89 227 +66.82 ± 14.2 0 19 119 110 2 +135.76 ± 31.16
378420 ncm-dbt-04 573123 500 164 88 248 +53.22 ± 13.73 0 21 133 95 1 +107.54 ± 29.18
378419 ncm-dbt-02 584958 500 163 72 265 +63.95 ± 13.21 0 15 129 106 0 +132.54 ± 29.53
378418 ncm-dbt-01 581070 500 185 105 210 +56.07 ± 14.15 0 23 125 101 1 +113.68 ± 30.37
378417 ncm-dbt-05 579992 500 165 88 247 +53.93 ± 14.05 0 23 128 98 1 +109.07 ± 29.94
378416 ncm-dbt-03 585590 500 173 94 233 +55.36 ± 14.66 0 26 121 101 2 +110.6 ± 30.98
378415 ncm-dbt-02 586943 500 165 86 249 +55.36 ± 14.93 2 24 117 107 0 +116.78 ± 31.56
378414 ncm-dbt-01 587282 500 170 97 233 +51.09 ± 14.18 0 26 125 99 0 +104.49 ± 30.42
378413 ncm-dbt-04 568951 500 171 95 234 +53.22 ± 14.15 0 24 127 98 1 +107.54 ± 30.1
378412 ncm-dbt-02 586689 500 171 90 239 +56.78 ± 15.12 1 26 116 105 2 +115.23 ± 31.71
378411 ncm-dbt-03 587919 500 161 91 248 +48.96 ± 15.38 1 32 114 102 1 +99.95 ± 32.0
378410 ncm-dbt-05 585253 500 158 86 256 +50.38 ± 13.86 0 24 130 96 0 +102.97 ± 29.68
378409 ncm-dbt-04 570469 500 175 88 237 +61.08 ± 14.52 1 20 122 105 2 +124.6 ± 30.76
378408 ncm-dbt-01 587070 500 171 95 234 +53.22 ± 14.95 0 29 118 101 2 +106.01 ± 31.43
378407 ncm-dbt-02 585674 500 163 90 247 +51.09 ± 13.9 0 24 129 97 0 +104.49 ± 29.82
378406 ncm-dbt-03 586774 500 166 70 264 +67.55 ± 14.51 0 23 108 119 0 +140.62 ± 32.9
378405 ncm-dbt-01 584243 500 172 93 235 +55.36 ± 14.53 0 24 126 97 3 +109.07 ± 30.24
378404 ncm-dbt-05 582861 500 170 76 254 +66.1 ± 14.17 0 21 114 115 0 +137.37 ± 31.96
378403 ncm-dbt-04 571431 500 158 80 262 +54.65 ± 14.22 0 25 122 103 0 +112.14 ± 30.83
378402 ncm-dbt-02 586901 500 169 73 258 +67.54 ± 14.09 0 16 126 104 4 +134.15 ± 30.02
378401 ncm-dbt-03 587197 500 171 94 235 +53.93 ± 14.99 1 26 120 101 2 +109.07 ± 31.14
378400 ncm-dbt-05 584285 500 161 77 262 +58.93 ± 13.14 0 16 134 100 0 +121.46 ± 28.86
378399 ncm-dbt-04 572679 500 157 83 260 +51.8 ± 14.08 0 25 126 99 0 +106.01 ± 30.26
378398 ncm-dbt-01 584958 500 160 85 255 +52.51 ± 13.84 0 23 129 98 0 +107.54 ± 29.8
378397 ncm-dbt-02 588047 500 165 86 249 +55.36 ± 12.81 0 14 144 91 1 +112.14 ± 27.34
378396 ncm-dbt-03 588515 500 172 100 228 +50.38 ± 14.14 0 26 126 98 0 +102.97 ± 30.28
378395 ncm-dbt-05 586985 500 177 87 236 +63.23 ± 13.48 0 16 129 104 1 +129.35 ± 29.58
378394 ncm-dbt-04 572598 500 172 92 236 +56.07 ± 14.15 0 22 128 98 2 +112.14 ± 29.92
378393 ncm-dbt-01 585126 500 166 93 241 +51.09 ± 13.76 0 22 134 93 1 +102.97 ± 29.07

Commit

Commit ID 6eaa1c3ecd297404b28f9e80cddf81c4c6926a51
Author Joerg Oster
Date 2023-06-20 08:47:07 UTC
Fix indentation in qsearch. https://github.com/official-stockfish/Stockfish/pull/4630 No functional change.
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